[stffrdhrn:starfive-bad-dcache-flush 4/39] drivers/char/hw_random/starfive-vic-rng.c:238:34: warning: unused variable 'vic_rng_dt_ids'

[kernel test robot <lkp@intel.com>]

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CC: kbuild-all(a)lists.01.org
CC: clang-built-linux(a)googlegroups.com
TO: Huan Feng <huan.feng@starfivetech.com>
CC: Emil Renner Berthing <kernel@esmil.dk>

tree:   https://github.com/stffrdhrn/linux.git starfive-bad-dcache-flush
head:   a5c948a9cc2b8944f00056c067fb7bde19b34843
commit: c9f02856ce72f3de501b56484ecdc71e261fdaa5 [4/39] drivers/hw_random: Add Starfive VIC Random Number Generator driver
:::::: branch date: 33 hours ago
:::::: commit date: 6 days ago
config: x86_64-randconfig-b001-20210522 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project e84a9b9bb3051c35dea993cdad7b3d2575638f85)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://github.com/stffrdhrn/linux/commit/c9f02856ce72f3de501b56484ecdc71e261fdaa5
        git remote add stffrdhrn https://github.com/stffrdhrn/linux.git
        git fetch --no-tags stffrdhrn starfive-bad-dcache-flush
        git checkout c9f02856ce72f3de501b56484ecdc71e261fdaa5
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/char/hw_random/starfive-vic-rng.c:238:34: warning: unused variable 'vic_rng_dt_ids' [-Wunused-const-variable]
   static const struct of_device_id vic_rng_dt_ids[] = {
                                    ^
   1 warning generated.


vim +/vic_rng_dt_ids +238 drivers/char/hw_random/starfive-vic-rng.c

c9f02856ce72f3 Huan Feng 2021-01-08  237  
c9f02856ce72f3 Huan Feng 2021-01-08 @238  static const struct of_device_id vic_rng_dt_ids[] = {
c9f02856ce72f3 Huan Feng 2021-01-08  239  	{ .compatible = "starfive,vic-rng" },
c9f02856ce72f3 Huan Feng 2021-01-08  240  	{ }
c9f02856ce72f3 Huan Feng 2021-01-08  241  };
c9f02856ce72f3 Huan Feng 2021-01-08  242  MODULE_DEVICE_TABLE(of, vic_rng_dt_ids);
c9f02856ce72f3 Huan Feng 2021-01-08  243  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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